/**
 *  \file   comm.h
 *  \author Dang Huu Toan
 *  \date   08/05/2014
 *  \brief  this file contains all the functions prototypes of serial functions 
 */
#ifndef __COMM_H__
#define __COMM_H__
#include "stm32f10x.h"
void USART_Configuration(void);
int sendchar(int ch);
int  getkey(void);
#define USART_Tx_Pin GPIO_Pin_9
#define USART_Rx_Pin GPIO_Pin_10
#define USART_Port 	GPIOA
#endif
